Frida Kahlo, born on this day in 1907, was a Mexican artist and revolutionary communist known for her folk-art inspired style paintings, touching on themes on gender, race, class, self-perception, indigenous culture, and chronic pain.

The National Labor Relations Act is a U.S. labor law that became effective on this day in 1935, guaranteeing the right of private sector employees to organize trade unions, engage in collective bargaining, and strike.